Material filled plastic bowling pin
    1.
    发明授权
    Material filled plastic bowling pin 失效
    材料填充塑料保龄球针

    公开(公告)号:US5595542A

    公开(公告)日:1997-01-21

    申请号:US459118

    申请日:1995-06-02

    申请人: Arnold Jager

    发明人: Arnold Jager

    IPC分类号: A63D9/00 A63K9/00

    CPC分类号: A63D9/00

    摘要: A plastic pin, such as a bowling pin, for bowling lanes. The pin has a hard shell that surrounds a core of cellular and/or porous material, preferably a thermoplastic material. The interior of the shell has at least one partition that divides the hollow interior of the shell.

    摘要翻译: 一个塑料针,如保龄球,用于保龄球道。 针具有硬壳,其围绕细胞和/或多孔材料的核心,优选热塑性材料。 壳体的内部具有至少一个分隔壳体的中空内部的隔板。